UTC FUEL CELLS, LLC
Patent Owner
Stats
- 27 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jun 03, 2014 most recent publication
Details
- 27 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 1,327 Total Citation Count
- Apr 15, 1998 Earliest Filing
- 69 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
Upgrade to the Professional Level to View Top Patents for this Owner. Learn More |
Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
8309264 Fuel cell flow field having strong, chemically stable metal bipolar platesDec 08, 06Nov 13, 12[H01M]
7638217 Non-circulating coolant PEM fuel cell power plant assembly with low thermal massNov 28, 06Dec 29, 09[H01M]
7172647 Coolant mixture separator assembly for use in a polymer electrolyte membrane (PEM) fuel cell power plantOct 20, 05Feb 06, 07[B01D]
7112386 Membrane electrode assemblies with hydrogen peroxide decomposition catalystSep 04, 02Sep 26, 06[H01M]
7107060 Method of optimizing an implementation of fast-dynamic channel allocation call admission control in radio resource managementDec 23, 03Sep 12, 06[H04Q]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2010/0314,261 Oxygen-Consuming Zero-Gap Electrolysis Cells With Porous/Solid PlatesAbandonedDec 14, 05Dec 16, 10[C25B]
2010/0167,140 Response to Ingestion of Gas Into Fuel Cell CoolantAbandonedDec 30, 05Jul 01, 10[H01M]
2010/0119,911 LIQUID ELECTROLYTE FUEL CELL HAVING HIGH PERMEABILITY WICKING TO RETURN CONDENSED ELECTROLYTEAbandonedDec 22, 06May 13, 10[H01M]
2009/0053,568 Evaporative Cooling of Fuel Cells Employing Antifreeze SolutionAbandonedDec 01, 05Feb 26, 09[H01M]
7282285 Method and apparatus for the operation of a cell stack assembly during subfreezing temperaturesExpiredApr 05, 02Oct 16, 07[H01M]
7282290 Freeze tolerant fuel cell power plant with a direct contact heat exchangerExpiredDec 31, 03Oct 16, 07[H01M]
2007/0147,187 Method of using graphite for making hydrophilic articlesAbandonedDec 28, 05Jun 28, 07[C09C, G11B, B32B]
2007/0148,361 METHOD OF TREATING GRAPHITE FOR MAKING HYDROPHILIC ARTICLESAbandonedDec 06, 06Jun 28, 07[B05D]
7179557 Direct antifreeze cooled fuel cell power plant with passive water managementExpiredDec 30, 03Feb 20, 07[H01M]
2006/0233,691 Durable catalyst for processing carbonaceous fuel, and the method of makingAbandonedMar 28, 05Oct 19, 06[C01F]
7090940 Freeze tolerant fuel cell power plant with a direct contact heat exchangerExpiredNov 05, 03Aug 15, 06[H01M]
2006/0141,329 Fuel cell demineralizers integrated with coolant accumulatorAbandonedDec 28, 04Jun 29, 06[H01M]
2006/0003,204 Controlling fuel cell fuel purge in response to recycle fuel blower operating conditionsAbandonedJul 01, 04Jan 05, 06[H01M]
6979509 Freeze tolerant fuel cell power plant with a two-component mixed coolantExpiredNov 05, 03Dec 27, 05[H01M]
2005/0282,096 Maintaining oxygen/carbon ratio with temperature controlled valveAbandonedJun 21, 04Dec 22, 05[F23C]
Top Inventors for This Owner
Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More |
We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!
We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.